A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6130-01-272-9765
NSN 5895-01-321-3956
NSN 5835-00-550-7735
NSN 6135-00-973-5632
NSN 5965-00-518-0958
NSN 6685-01-641-8920
NSN 6135-01-384-4395
NSN 6130-00-196-0618
NSN 5855-00-051-2792
NSN 5985-01-597-9697
NSN 6610-00-939-2640
NSN 6650-01-512-9650